tdesign-mobile-vue/cjs/shared/useScrollParent/index.js

tdesign-mobile-vue

/**
 * tdesign v1.13.2
 * (c) 2026 TDesign Group
 * @license MIT
 */

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var Vue = require('vue');
var shared_util = require('../util.js');
require('@babel/runtime/helpers/slicedToArray');
require('../../hooks/useClass.js');
require('../../_chunks/dep-ede0b0a5.js');
require('@babel/runtime/helpers/defineProperty');
require('../../_chunks/dep-dafca6f5.js');
require('../../_common/js/global-config/mobile/default-config.js');
require('../../_common/js/global-config/mobile/locale/zh_CN.js');
require('../../_chunks/dep-88b647f4.js');
require('@babel/runtime/helpers/typeof');
require('../../_chunks/dep-f339c931.js');
require('dayjs');
require('../../_chunks/dep-89205991.js');
require('../../_chunks/dep-082c7326.js');
require('../../_chunks/dep-d16bf091.js');
require('../../_chunks/dep-a8725fec.js');
require('../../_chunks/dep-591548d1.js');
require('../../_chunks/dep-abe9931d.js');
require('../../_chunks/dep-c041cd95.js');
require('../../_chunks/dep-a9fd9906.js');
require('../../_chunks/dep-c6554877.js');
require('../../_chunks/dep-a837a88d.js');
require('../../_chunks/dep-d2416277.js');
require('../../_chunks/dep-4a0acbaa.js');
require('../../_chunks/dep-f5894bc3.js');
require('../../_chunks/dep-d404c733.js');
require('../../_chunks/dep-bd009758.js');
require('../../_chunks/dep-83213f5d.js');
require('../../_chunks/dep-412d3c4b.js');
require('../../_chunks/dep-644f5d6a.js');
require('../../_chunks/dep-933759bc.js');
require('../../_chunks/dep-db763263.js');
require('../../_chunks/dep-a625ee7d.js');
require('../../_chunks/dep-e49294a5.js');
require('../../_chunks/dep-a1831458.js');
require('../../_chunks/dep-dea6ba04.js');

var overflowScrollReg = /scroll|auto/i;
var defaultRoot = shared_util.isBrowser ? window : void 0;
function isElement(node) {
  var ELEMENT_NODE_TYPE = 1;
  return node.tagName !== "HTML" && node.tagName !== "BODY" && node.nodeType === ELEMENT_NODE_TYPE;
}
function getScrollParent(el) {
  var root = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultRoot;
  var node = el;
  while (node && node !== root && isElement(node)) {
    var _window$getComputedSt = window.getComputedStyle(node),
      overflowY = _window$getComputedSt.overflowY;
    if (overflowScrollReg.test(overflowY)) {
      return node;
    }
    node = node.parentNode;
  }
  return root;
}
function useScrollParent(el) {
  var root = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultRoot;
  var scrollParent = Vue.ref();
  Vue.onMounted(function () {
    if (el.value) {
      scrollParent.value = getScrollParent(el.value, root);
    }
  });
  return scrollParent;
}

exports.getScrollParent = getScrollParent;
exports.useScrollParent = useScrollParent;
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